401k Plan data: GT ADVANCED TECHNOLOGIES 401(K) PLAN plan

GT ADVANCED TECHNOLOGIES 401(K) PLAN 401k Plan overview

Plan Name	GT ADVANCED TECHNOLOGIES 401(K) PLAN
Plan identification number	001

GT ADVANCED TECHNOLOGIES 401(K) PLAN Benefits

401k Plan Type

Defined Contribution Pension

Plan Features/Benefits

Profit-sharing
ERISA section 404(c) Plan - This plan, or any part of it is intended to meet the conditions of 29 CFR 2550.404c-1.
Total participant-directed account plan - Participants have the opportunity to direct the investment of all the assets allocated to their individual accounts, regardless of whether 29 CFR 2550.404c-1 is intended to be met.
Code section 401(k) feature - A cash or deferred arrangement described in Code section 401(k) that is part of a qualified defined contribution plan that provides for an election by employees to defer part of their compensation or receive these amounts in cash.
Code section 401(m) arrangement - Employee contributions are allocated to separate accounts under the plan or employer contributions are based, in whole or in part, on employee deferrals or contribtions to the plan. Not applicable if plan is 401(k) plan with only QNECs and/or QMACs. Also not applicable if Code section 403(b)(1), 403(b)(7) or 408 arrangements/accounts/annuities.
Plan provides for automatic enrollment in plan that has employee contributions deducted from payroll.
Total or partial participant-directed account plan - plan uses default investment account for participants who fail to direct assets in their account.
Master plan - A pension plan that is made available by a sponsor for adoption by employers; that is the subject of a favorable opinion letter; and for which a single funding medium (for example, a trust or custodial account) is established for the joint use of all adopting employers.
Plan sponsor(s) is (are) a member(s) of a controlled group (Code sections 414(b), (c), or (m)).

401k Sponsoring company profile

GTAT CORPORATION has sponsored the creation of one or more 401k plans.

Company Name: GTAT CORPORATION

Employer identification number (EIN): 020471760

NAIC Classification: 334410

Additional information about GTAT CORPORATION

Jurisdiction of Incorporation: State of Delaware Division of Corporations

Incorporation Date:

Company Identification Number: 3469748

More information about GTAT CORPORATION

Form 5500 Filing Information

Submission information for form 5500 for 401k plan GT ADVANCED TECHNOLOGIES 401(K) PLAN

Plan id# Filing Submission Date Name of Administrator Date Administrator Signed Name of Company Sponsor Date Sponsor Signed
001 2022-01-01
001 2021-01-01
001 2020-01-01
001 2019-01-01
001 2018-01-01
001 2017-01-01 MICHELE RAYOS
001 2016-01-01 MICHELE RAYOS
001 2015-01-01 MICHELE RAYOS
001 2014-01-01 MICHELE RAYOS
001 2013-01-01 MICHELE RAYOS
001 2012-01-01 RICHARD GAYNOR
001 2011-01-01 JOHN GRANARA
001 2010-01-01 JOHN GRANARA
001 2009-01-01 RICHARD E. JOHNSON
001 2009-01-01 RICHARD E. JOHNSON

Plan Statistics for GT ADVANCED TECHNOLOGIES 401(K) PLAN

401k plan membership statisitcs for GT ADVANCED TECHNOLOGIES 401(K) PLAN

Measure Date Value
2022: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2022 401k membership
Total participants, beginning-of-year 2022-01-01 0
Total number of active participants reported on line 7a of the Form 5500 2022-01-01 0
Number of retired or separated participants receiving benefits 2022-01-01 0
Number of other retired or separated participants entitled to future benefits 2022-01-01 0
Total of all active and inactive participants 2022-01-01 0
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2022-01-01 0
Total participants 2022-01-01 0
Number of participants with account balances 2022-01-01 0
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2022-01-01 0
2021: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2021 401k membership
Total participants, beginning-of-year 2021-01-01 270
Total number of active participants reported on line 7a of the Form 5500 2021-01-01 2
Number of retired or separated participants receiving benefits 2021-01-01 0
Number of other retired or separated participants entitled to future benefits 2021-01-01 214
Total of all active and inactive participants 2021-01-01 216
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2021-01-01 1
Total participants 2021-01-01 217
Number of participants with account balances 2021-01-01 214
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2021-01-01 0
2020: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2020 401k membership
Total participants, beginning-of-year 2020-01-01 285
Total number of active participants reported on line 7a of the Form 5500 2020-01-01 106
Number of retired or separated participants receiving benefits 2020-01-01 0
Number of other retired or separated participants entitled to future benefits 2020-01-01 163
Total of all active and inactive participants 2020-01-01 269
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2020-01-01 1
Total participants 2020-01-01 270
Number of participants with account balances 2020-01-01 267
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2020-01-01 0
2019: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2019 401k membership
Total participants, beginning-of-year 2019-01-01 316
Total number of active participants reported on line 7a of the Form 5500 2019-01-01 109
Number of retired or separated participants receiving benefits 2019-01-01 0
Number of other retired or separated participants entitled to future benefits 2019-01-01 175
Total of all active and inactive participants 2019-01-01 284
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2019-01-01 1
Total participants 2019-01-01 285
Number of participants with account balances 2019-01-01 281
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2019-01-01 0
2018: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2018 401k membership
Total participants, beginning-of-year 2018-01-01 314
Total number of active participants reported on line 7a of the Form 5500 2018-01-01 129
Number of retired or separated participants receiving benefits 2018-01-01 0
Number of other retired or separated participants entitled to future benefits 2018-01-01 186
Total of all active and inactive participants 2018-01-01 315
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2018-01-01 1
Total participants 2018-01-01 316
Number of participants with account balances 2018-01-01 307
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2018-01-01 0
2017: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2017 401k membership
Total participants, beginning-of-year 2017-01-01 315
Total number of active participants reported on line 7a of the Form 5500 2017-01-01 92
Number of retired or separated participants receiving benefits 2017-01-01 0
Number of other retired or separated participants entitled to future benefits 2017-01-01 220
Total of all active and inactive participants 2017-01-01 312
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2017-01-01 2
Total participants 2017-01-01 314
Number of participants with account balances 2017-01-01 308
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2017-01-01 0
2016: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2016 401k membership
Total participants, beginning-of-year 2016-01-01 456
Total number of active participants reported on line 7a of the Form 5500 2016-01-01 70
Number of retired or separated participants receiving benefits 2016-01-01 1
Number of other retired or separated participants entitled to future benefits 2016-01-01 243
Total of all active and inactive participants 2016-01-01 314
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2016-01-01 1
Total participants 2016-01-01 315
Number of participants with account balances 2016-01-01 311
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2016-01-01 0
2015: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2015 401k membership
Total participants, beginning-of-year 2015-01-01 1,186
Total number of active participants reported on line 7a of the Form 5500 2015-01-01 107
Number of retired or separated participants receiving benefits 2015-01-01 0
Number of other retired or separated participants entitled to future benefits 2015-01-01 347
Total of all active and inactive participants 2015-01-01 454
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2015-01-01 2
Total participants 2015-01-01 456
Number of participants with account balances 2015-01-01 451
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2015-01-01 0
2014: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2014 401k membership
Total participants, beginning-of-year 2014-01-01 573
Total number of active participants reported on line 7a of the Form 5500 2014-01-01 290
Number of retired or separated participants receiving benefits 2014-01-01 0
Number of other retired or separated participants entitled to future benefits 2014-01-01 894
Total of all active and inactive participants 2014-01-01 1,184
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2014-01-01 2
Total participants 2014-01-01 1,186
Number of participants with account balances 2014-01-01 1,184
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2014-01-01 0
2013: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2013 401k membership
Total participants, beginning-of-year 2013-01-01 523
Total number of active participants reported on line 7a of the Form 5500 2013-01-01 433
Number of retired or separated participants receiving benefits 2013-01-01 0
Number of other retired or separated participants entitled to future benefits 2013-01-01 139
Total of all active and inactive participants 2013-01-01 572
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2013-01-01 1
Total participants 2013-01-01 573
Number of participants with account balances 2013-01-01 534
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2013-01-01 0
2012: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2012 401k membership
Total participants, beginning-of-year 2012-01-01 513
Total number of active participants reported on line 7a of the Form 5500 2012-01-01 369
Number of retired or separated participants receiving benefits 2012-01-01 0
Number of other retired or separated participants entitled to future benefits 2012-01-01 153
Total of all active and inactive participants 2012-01-01 522
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2012-01-01 1
Total participants 2012-01-01 523
Number of participants with account balances 2012-01-01 500
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2012-01-01 2
2011: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2011 401k membership
Total participants, beginning-of-year 2011-01-01 328
Total number of active participants reported on line 7a of the Form 5500 2011-01-01 432
Number of retired or separated participants receiving benefits 2011-01-01 0
Number of other retired or separated participants entitled to future benefits 2011-01-01 81
Total of all active and inactive participants 2011-01-01 513
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2011-01-01 0
Total participants 2011-01-01 513
Number of participants with account balances 2011-01-01 493
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2011-01-01 3
2010: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2010 401k membership
Total participants, beginning-of-year 2010-01-01 310
Total number of active participants reported on line 7a of the Form 5500 2010-01-01 272
Number of retired or separated participants receiving benefits 2010-01-01 0
Number of other retired or separated participants entitled to future benefits 2010-01-01 56
Total of all active and inactive participants 2010-01-01 328
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2010-01-01 0
Total participants 2010-01-01 328
Number of participants with account balances 2010-01-01 312
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2010-01-01 2
2009: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2009 401k membership
Total participants, beginning-of-year 2009-01-01 333
Total number of active participants reported on line 7a of the Form 5500 2009-01-01 269
Number of retired or separated participants receiving benefits 2009-01-01 0
Number of other retired or separated participants entitled to future benefits 2009-01-01 41
Total of all active and inactive participants 2009-01-01 310
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2009-01-01 0
Total participants 2009-01-01 310
Number of participants with account balances 2009-01-01 294
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2009-01-01 4

Measure	Date	Value
2022: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2022 401k membership
Total participants, beginning-of-year	2022-01-01	0
Total number of active participants reported on line 7a of the Form 5500	2022-01-01	0
Number of retired or separated participants receiving benefits	2022-01-01	0
Number of other retired or separated participants entitled to future benefits	2022-01-01	0
Total of all active and inactive participants	2022-01-01	0
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2022-01-01	0
Total participants	2022-01-01	0
Number of participants with account balances	2022-01-01	0
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2022-01-01	0
2021: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2021 401k membership
Total participants, beginning-of-year	2021-01-01	270
Total number of active participants reported on line 7a of the Form 5500	2021-01-01	2
Number of retired or separated participants receiving benefits	2021-01-01	0
Number of other retired or separated participants entitled to future benefits	2021-01-01	214
Total of all active and inactive participants	2021-01-01	216
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2021-01-01	1
Total participants	2021-01-01	217
Number of participants with account balances	2021-01-01	214
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2021-01-01	0
2020: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2020 401k membership
Total participants, beginning-of-year	2020-01-01	285
Total number of active participants reported on line 7a of the Form 5500	2020-01-01	106
Number of retired or separated participants receiving benefits	2020-01-01	0
Number of other retired or separated participants entitled to future benefits	2020-01-01	163
Total of all active and inactive participants	2020-01-01	269
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2020-01-01	1
Total participants	2020-01-01	270
Number of participants with account balances	2020-01-01	267
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2020-01-01	0
2019: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2019 401k membership
Total participants, beginning-of-year	2019-01-01	316
Total number of active participants reported on line 7a of the Form 5500	2019-01-01	109
Number of retired or separated participants receiving benefits	2019-01-01	0
Number of other retired or separated participants entitled to future benefits	2019-01-01	175
Total of all active and inactive participants	2019-01-01	284
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2019-01-01	1
Total participants	2019-01-01	285
Number of participants with account balances	2019-01-01	281
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2019-01-01	0
2018: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2018 401k membership
Total participants, beginning-of-year	2018-01-01	314
Total number of active participants reported on line 7a of the Form 5500	2018-01-01	129
Number of retired or separated participants receiving benefits	2018-01-01	0
Number of other retired or separated participants entitled to future benefits	2018-01-01	186
Total of all active and inactive participants	2018-01-01	315
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2018-01-01	1
Total participants	2018-01-01	316
Number of participants with account balances	2018-01-01	307
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2018-01-01	0
2017: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2017 401k membership
Total participants, beginning-of-year	2017-01-01	315
Total number of active participants reported on line 7a of the Form 5500	2017-01-01	92
Number of retired or separated participants receiving benefits	2017-01-01	0
Number of other retired or separated participants entitled to future benefits	2017-01-01	220
Total of all active and inactive participants	2017-01-01	312
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2017-01-01	2
Total participants	2017-01-01	314
Number of participants with account balances	2017-01-01	308
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2017-01-01	0
2016: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2016 401k membership
Total participants, beginning-of-year	2016-01-01	456
Total number of active participants reported on line 7a of the Form 5500	2016-01-01	70
Number of retired or separated participants receiving benefits	2016-01-01	1
Number of other retired or separated participants entitled to future benefits	2016-01-01	243
Total of all active and inactive participants	2016-01-01	314
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2016-01-01	1
Total participants	2016-01-01	315
Number of participants with account balances	2016-01-01	311
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2016-01-01	0
2015: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2015 401k membership
Total participants, beginning-of-year	2015-01-01	1,186
Total number of active participants reported on line 7a of the Form 5500	2015-01-01	107
Number of retired or separated participants receiving benefits	2015-01-01	0
Number of other retired or separated participants entitled to future benefits	2015-01-01	347
Total of all active and inactive participants	2015-01-01	454
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2015-01-01	2
Total participants	2015-01-01	456
Number of participants with account balances	2015-01-01	451
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2015-01-01	0
2014: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2014 401k membership
Total participants, beginning-of-year	2014-01-01	573
Total number of active participants reported on line 7a of the Form 5500	2014-01-01	290
Number of retired or separated participants receiving benefits	2014-01-01	0
Number of other retired or separated participants entitled to future benefits	2014-01-01	894
Total of all active and inactive participants	2014-01-01	1,184
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2014-01-01	2
Total participants	2014-01-01	1,186
Number of participants with account balances	2014-01-01	1,184
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2014-01-01	0
2013: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2013 401k membership
Total participants, beginning-of-year	2013-01-01	523
Total number of active participants reported on line 7a of the Form 5500	2013-01-01	433
Number of retired or separated participants receiving benefits	2013-01-01	0
Number of other retired or separated participants entitled to future benefits	2013-01-01	139
Total of all active and inactive participants	2013-01-01	572
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2013-01-01	1
Total participants	2013-01-01	573
Number of participants with account balances	2013-01-01	534
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2013-01-01	0
2012: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2012 401k membership
Total participants, beginning-of-year	2012-01-01	513
Total number of active participants reported on line 7a of the Form 5500	2012-01-01	369
Number of retired or separated participants receiving benefits	2012-01-01	0
Number of other retired or separated participants entitled to future benefits	2012-01-01	153
Total of all active and inactive participants	2012-01-01	522
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2012-01-01	1
Total participants	2012-01-01	523
Number of participants with account balances	2012-01-01	500
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2012-01-01	2
2011: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2011 401k membership
Total participants, beginning-of-year	2011-01-01	328
Total number of active participants reported on line 7a of the Form 5500	2011-01-01	432
Number of retired or separated participants receiving benefits	2011-01-01	0
Number of other retired or separated participants entitled to future benefits	2011-01-01	81
Total of all active and inactive participants	2011-01-01	513
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2011-01-01	0
Total participants	2011-01-01	513
Number of participants with account balances	2011-01-01	493
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2011-01-01	3
2010: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2010 401k membership
Total participants, beginning-of-year	2010-01-01	310
Total number of active participants reported on line 7a of the Form 5500	2010-01-01	272
Number of retired or separated participants receiving benefits	2010-01-01	0
Number of other retired or separated participants entitled to future benefits	2010-01-01	56
Total of all active and inactive participants	2010-01-01	328
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2010-01-01	0
Total participants	2010-01-01	328
Number of participants with account balances	2010-01-01	312
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2010-01-01	2
2009: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2009 401k membership
Total participants, beginning-of-year	2009-01-01	333
Total number of active participants reported on line 7a of the Form 5500	2009-01-01	269
Number of retired or separated participants receiving benefits	2009-01-01	0
Number of other retired or separated participants entitled to future benefits	2009-01-01	41
Total of all active and inactive participants	2009-01-01	310
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2009-01-01	0
Total participants	2009-01-01	310
Number of participants with account balances	2009-01-01	294
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2009-01-01	4

Financial Data on GT ADVANCED TECHNOLOGIES 401(K) PLAN

Measure	Date	Value
2022 : GT ADVANCED TECHNOLOGIES 401(K) PLAN 2022 401k financial data
Total unrealized appreciation/depreciation of assets	2022-04-30	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2022-04-30	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2022-04-30	$0
Total income from all sources (including contributions)	2022-04-30	$-1,735,426
Total loss/gain on sale of assets	2022-04-30	$0
Total of all expenses incurred	2022-04-30	$24,063,597
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2022-04-30	$24,047,692
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2022-04-30	$0
Value of total assets at end of year	2022-04-30	$0
Value of total assets at beginning of year	2022-04-30	$25,799,023
Total of administrative expenses incurred including professional, contract, advisory and management fees	2022-04-30	$15,905
Total interest from all sources	2022-04-30	$0
Total dividends received (eg from common stock, registered investment company shares)	2022-04-30	$19,064
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2022-04-30	No
Total dividends received from registered investment company shares (eg mutual funds)	2022-04-30	$19,064
Was this plan covered by a fidelity bond	2022-04-30	Yes
Value of fidelity bond cover	2022-04-30	$1,000,000
If this is an individual account plan, was there a blackout period	2022-04-30	No
Were there any nonexempt tranactions with any party-in-interest	2022-04-30	No
Participant contributions at end of year	2022-04-30	$0
Participant contributions at beginning of year	2022-04-30	$54,148
Administrative expenses (other) incurred	2022-04-30	$15,905
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2022-04-30	No
Value of net income/loss	2022-04-30	$-25,799,023
Value of net assets at end of year (total assets less liabilities)	2022-04-30	$0
Value of net assets at beginning of year (total assets less liabilities)	2022-04-30	$25,799,023
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2022-04-30	No
Were any loans by the plan or fixed income obligations due to the plan in default	2022-04-30	No
Were any leases to which the plan was party in default or uncollectible	2022-04-30	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2022-04-30	$0
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2022-04-30	$22,954,736
Value of interest in common/collective trusts at end of year	2022-04-30	$0
Value of interest in common/collective trusts at beginning of year	2022-04-30	$2,790,139
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2022-04-30	$-1,676,389
Net investment gain or loss from common/collective trusts	2022-04-30	$-78,101
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2022-04-30	No
Was there a failure to transmit to the plan any participant contributions	2022-04-30	No
Has the plan failed to provide any benefit when due under the plan	2022-04-30	No
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2022-04-30	$24,047,692
Did the plan have assets held for investment	2022-04-30	No
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2022-04-30	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2022-04-30	Yes
Opinion of an independent qualified public accountant for this plan	2022-04-30	Unqualified
Accountancy firm name	2022-04-30	MARCUM LLP
Accountancy firm EIN	2022-04-30	111986323
2021 : GT ADVANCED TECHNOLOGIES 401(K) PLAN 2021 401k financial data
Total unrealized appreciation/depreciation of assets	2021-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2021-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2021-12-31	$0
Total income from all sources (including contributions)	2021-12-31	$6,118,278
Total loss/gain on sale of assets	2021-12-31	$0
Total of all expenses incurred	2021-12-31	$9,197,227
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2021-12-31	$9,147,374
Value of total corrective distributions	2021-12-31	$1,094
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2021-12-31	$1,536,234
Value of total assets at end of year	2021-12-31	$25,799,023
Value of total assets at beginning of year	2021-12-31	$28,877,972
Total of administrative expenses incurred including professional, contract, advisory and management fees	2021-12-31	$48,759
Total interest from all sources	2021-12-31	$4,551
Total dividends received (eg from common stock, registered investment company shares)	2021-12-31	$1,677,692
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2021-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2021-12-31	$1,677,692
Was this plan covered by a fidelity bond	2021-12-31	Yes
Value of fidelity bond cover	2021-12-31	$1,000,000
If this is an individual account plan, was there a blackout period	2021-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2021-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2021-12-31	No
Contributions received from participants	2021-12-31	$941,082
Participant contributions at end of year	2021-12-31	$54,148
Participant contributions at beginning of year	2021-12-31	$142,401
Income. Received or receivable in cash from other sources (including rollovers)	2021-12-31	$185,426
Administrative expenses (other) incurred	2021-12-31	$48,759
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2021-12-31	No
Value of net income/loss	2021-12-31	$-3,078,949
Value of net assets at end of year (total assets less liabilities)	2021-12-31	$25,799,023
Value of net assets at beginning of year (total assets less liabilities)	2021-12-31	$28,877,972
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2021-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2021-12-31	No
Were any leases to which the plan was party in default or uncollectible	2021-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2021-12-31	$22,954,736
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2021-12-31	$25,629,049
Interest on participant loans	2021-12-31	$4,551
Value of interest in common/collective trusts at end of year	2021-12-31	$2,790,139
Value of interest in common/collective trusts at beginning of year	2021-12-31	$3,096,717
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2021-12-31	$2,856,294
Net investment gain or loss from common/collective trusts	2021-12-31	$43,507
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2021-12-31	No
Was there a failure to transmit to the plan any participant contributions	2021-12-31	No
Has the plan failed to provide any benefit when due under the plan	2021-12-31	No
Contributions received in cash from employer	2021-12-31	$409,726
Employer contributions (assets) at end of year	2021-12-31	$0
Employer contributions (assets) at beginning of year	2021-12-31	$9,805
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2021-12-31	$9,147,374
Did the plan have assets held for investment	2021-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2021-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2021-12-31	No
Opinion of an independent qualified public accountant for this plan	2021-12-31	Unqualified
Accountancy firm name	2021-12-31	MARCUM LLP
Accountancy firm EIN	2021-12-31	111986323
2020 : GT ADVANCED TECHNOLOGIES 401(K) PLAN 2020 401k financial data
Total unrealized appreciation/depreciation of assets	2020-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$0
Total income from all sources (including contributions)	2020-12-31	$4,821,339
Total loss/gain on sale of assets	2020-12-31	$0
Total of all expenses incurred	2020-12-31	$1,841,594
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2020-12-31	$1,801,595
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2020-12-31	$1,512,806
Value of total assets at end of year	2020-12-31	$28,877,972
Value of total assets at beginning of year	2020-12-31	$25,898,227
Total of administrative expenses incurred including professional, contract, advisory and management fees	2020-12-31	$39,999
Total interest from all sources	2020-12-31	$6,972
Total dividends received (eg from common stock, registered investment company shares)	2020-12-31	$870,468
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2020-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2020-12-31	$870,468
Was this plan covered by a fidelity bond	2020-12-31	Yes
Value of fidelity bond cover	2020-12-31	$1,000,000
If this is an individual account plan, was there a blackout period	2020-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2020-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2020-12-31	No
Contributions received from participants	2020-12-31	$938,668
Participant contributions at end of year	2020-12-31	$142,401
Participant contributions at beginning of year	2020-12-31	$123,858
Income. Received or receivable in cash from other sources (including rollovers)	2020-12-31	$148,871
Administrative expenses (other) incurred	2020-12-31	$39,999
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2020-12-31	No
Value of net income/loss	2020-12-31	$2,979,745
Value of net assets at end of year (total assets less liabilities)	2020-12-31	$28,877,972
Value of net assets at beginning of year (total assets less liabilities)	2020-12-31	$25,898,227
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2020-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2020-12-31	No
Were any leases to which the plan was party in default or uncollectible	2020-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2020-12-31	$25,629,049
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2020-12-31	$23,771,462
Interest on participant loans	2020-12-31	$6,972
Value of interest in common/collective trusts at end of year	2020-12-31	$3,096,717
Value of interest in common/collective trusts at beginning of year	2020-12-31	$1,979,292
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2020-12-31	$2,304,768
Net investment gain or loss from common/collective trusts	2020-12-31	$126,325
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2020-12-31	No
Was there a failure to transmit to the plan any participant contributions	2020-12-31	No
Has the plan failed to provide any benefit when due under the plan	2020-12-31	No
Contributions received in cash from employer	2020-12-31	$425,267
Employer contributions (assets) at end of year	2020-12-31	$9,805
Employer contributions (assets) at beginning of year	2020-12-31	$23,615
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2020-12-31	$1,801,595
Did the plan have assets held for investment	2020-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2020-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2020-12-31	No
Opinion of an independent qualified public accountant for this plan	2020-12-31	Unqualified
Accountancy firm name	2020-12-31	MARCUM LLP
Accountancy firm EIN	2020-12-31	111986323
2019 : GT ADVANCED TECHNOLOGIES 401(K) PLAN 2019 401k financial data
Total unrealized appreciation/depreciation of assets	2019-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Total income from all sources (including contributions)	2019-12-31	$6,670,967
Total loss/gain on sale of assets	2019-12-31	$0
Total of all expenses incurred	2019-12-31	$3,629,469
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2019-12-31	$3,598,947
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2019-12-31	$1,657,064
Value of total assets at end of year	2019-12-31	$25,898,227
Value of total assets at beginning of year	2019-12-31	$22,856,729
Total of administrative expenses incurred including professional, contract, advisory and management fees	2019-12-31	$30,522
Total interest from all sources	2019-12-31	$4,562
Total dividends received (eg from common stock, registered investment company shares)	2019-12-31	$915,107
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2019-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2019-12-31	$915,107
Was this plan covered by a fidelity bond	2019-12-31	Yes
Value of fidelity bond cover	2019-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2019-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2019-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2019-12-31	No
Contributions received from participants	2019-12-31	$943,196
Participant contributions at end of year	2019-12-31	$123,858
Participant contributions at beginning of year	2019-12-31	$73,230
Income. Received or receivable in cash from other sources (including rollovers)	2019-12-31	$252,463
Administrative expenses (other) incurred	2019-12-31	$21,170
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Value of net income/loss	2019-12-31	$3,041,498
Value of net assets at end of year (total assets less liabilities)	2019-12-31	$25,898,227
Value of net assets at beginning of year (total assets less liabilities)	2019-12-31	$22,856,729
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2019-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2019-12-31	No
Were any leases to which the plan was party in default or uncollectible	2019-12-31	No
Investment advisory and management fees	2019-12-31	$9,352
Value of interest in registered invesment companies (eg mutual funds) at end of year	2019-12-31	$23,771,462
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2019-12-31	$21,806,818
Interest on participant loans	2019-12-31	$4,562
Value of interest in common/collective trusts at end of year	2019-12-31	$1,979,292
Value of interest in common/collective trusts at beginning of year	2019-12-31	$954,335
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2019-12-31	$4,044,565
Net investment gain or loss from common/collective trusts	2019-12-31	$49,669
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2019-12-31	No
Was there a failure to transmit to the plan any participant contributions	2019-12-31	No
Has the plan failed to provide any benefit when due under the plan	2019-12-31	No
Contributions received in cash from employer	2019-12-31	$461,405
Employer contributions (assets) at end of year	2019-12-31	$23,615
Employer contributions (assets) at beginning of year	2019-12-31	$22,346
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2019-12-31	$3,598,947
Did the plan have assets held for investment	2019-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2019-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2019-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2019-12-31	Disclaimer
Accountancy firm name	2019-12-31	MARCUM LLP
Accountancy firm EIN	2019-12-31	111986323
2018 : GT ADVANCED TECHNOLOGIES 401(K) PLAN 2018 401k financial data
Total unrealized appreciation/depreciation of assets	2018-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2018-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2018-12-31	$0
Total income from all sources (including contributions)	2018-12-31	$193,372
Total loss/gain on sale of assets	2018-12-31	$0
Total of all expenses incurred	2018-12-31	$2,690,056
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2018-12-31	$2,687,468
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2018-12-31	$1,327,180
Value of total assets at end of year	2018-12-31	$22,856,729
Value of total assets at beginning of year	2018-12-31	$25,353,413
Total of administrative expenses incurred including professional, contract, advisory and management fees	2018-12-31	$2,588
Total interest from all sources	2018-12-31	$2,713
Total dividends received (eg from common stock, registered investment company shares)	2018-12-31	$1,239,632
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2018-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2018-12-31	$1,239,632
Was this plan covered by a fidelity bond	2018-12-31	Yes
Value of fidelity bond cover	2018-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2018-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2018-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2018-12-31	No
Contributions received from participants	2018-12-31	$894,387
Participant contributions at end of year	2018-12-31	$73,230
Participant contributions at beginning of year	2018-12-31	$66,382
Participant contributions at end of year	2018-12-31	$0
Participant contributions at beginning of year	2018-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2018-12-31	$2,801
Administrative expenses (other) incurred	2018-12-31	$2,588
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2018-12-31	No
Value of net income/loss	2018-12-31	$-2,496,684
Value of net assets at end of year (total assets less liabilities)	2018-12-31	$22,856,729
Value of net assets at beginning of year (total assets less liabilities)	2018-12-31	$25,353,413
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2018-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2018-12-31	No
Were any leases to which the plan was party in default or uncollectible	2018-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2018-12-31	$21,806,818
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2018-12-31	$24,145,123
Interest on participant loans	2018-12-31	$2,713
Value of interest in common/collective trusts at end of year	2018-12-31	$954,335
Value of interest in common/collective trusts at beginning of year	2018-12-31	$1,118,745
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2018-12-31	$-2,404,086
Net investment gain or loss from common/collective trusts	2018-12-31	$27,933
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2018-12-31	No
Was there a failure to transmit to the plan any participant contributions	2018-12-31	No
Has the plan failed to provide any benefit when due under the plan	2018-12-31	No
Contributions received in cash from employer	2018-12-31	$429,992
Employer contributions (assets) at end of year	2018-12-31	$22,346
Employer contributions (assets) at beginning of year	2018-12-31	$23,163
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2018-12-31	$2,687,468
Did the plan have assets held for investment	2018-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2018-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2018-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2018-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2018-12-31	Disclaimer
Accountancy firm name	2018-12-31	MARCUM LLP
Accountancy firm EIN	2018-12-31	111986323
2017 : GT ADVANCED TECHNOLOGIES 401(K) PLAN 2017 401k financial data
Total unrealized appreciation/depreciation of assets	2017-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2017-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2017-12-31	$0
Total income from all sources (including contributions)	2017-12-31	$5,520,401
Total loss/gain on sale of assets	2017-12-31	$0
Total of all expenses incurred	2017-12-31	$4,291,602
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2017-12-31	$4,254,745
Value of total corrective distributions	2017-12-31	$5,826
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2017-12-31	$1,678,008
Value of total assets at end of year	2017-12-31	$25,353,413
Value of total assets at beginning of year	2017-12-31	$24,124,614
Total of administrative expenses incurred including professional, contract, advisory and management fees	2017-12-31	$31,031
Total interest from all sources	2017-12-31	$1,057
Total dividends received (eg from common stock, registered investment company shares)	2017-12-31	$1,117,810
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2017-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2017-12-31	$1,117,810
Administrative expenses professional fees incurred	2017-12-31	$1,530
Was this plan covered by a fidelity bond	2017-12-31	Yes
Value of fidelity bond cover	2017-12-31	$3,000,000
If this is an individual account plan, was there a blackout period	2017-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2017-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2017-12-31	No
Contributions received from participants	2017-12-31	$784,255
Participant contributions at end of year	2017-12-31	$66,382
Participant contributions at beginning of year	2017-12-31	$35,841
Participant contributions at end of year	2017-12-31	$0
Participant contributions at beginning of year	2017-12-31	$35,660
Income. Received or receivable in cash from other sources (including rollovers)	2017-12-31	$464,484
Administrative expenses (other) incurred	2017-12-31	$2,691
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2017-12-31	No
Value of net income/loss	2017-12-31	$1,228,799
Value of net assets at end of year (total assets less liabilities)	2017-12-31	$25,353,413
Value of net assets at beginning of year (total assets less liabilities)	2017-12-31	$24,124,614
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2017-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2017-12-31	No
Were any leases to which the plan was party in default or uncollectible	2017-12-31	No
Investment advisory and management fees	2017-12-31	$26,810
Value of interest in registered invesment companies (eg mutual funds) at end of year	2017-12-31	$24,145,123
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2017-12-31	$22,461,491
Interest on participant loans	2017-12-31	$1,057
Value of interest in common/collective trusts at end of year	2017-12-31	$1,118,745
Value of interest in common/collective trusts at beginning of year	2017-12-31	$1,591,622
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2017-12-31	$2,691,317
Net investment gain or loss from common/collective trusts	2017-12-31	$32,209
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2017-12-31	No
Was there a failure to transmit to the plan any participant contributions	2017-12-31	No
Has the plan failed to provide any benefit when due under the plan	2017-12-31	No
Contributions received in cash from employer	2017-12-31	$429,269
Employer contributions (assets) at end of year	2017-12-31	$23,163
Employer contributions (assets) at beginning of year	2017-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2017-12-31	$4,254,745
Did the plan have assets held for investment	2017-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2017-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2017-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2017-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2017-12-31	Disclaimer
Accountancy firm name	2017-12-31	MARCUM LLP
Accountancy firm EIN	2017-12-31	111986323
2016 : GT ADVANCED TECHNOLOGIES 401(K) PLAN 2016 401k financial data
Total unrealized appreciation/depreciation of assets	2016-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2016-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2016-12-31	$0
Total income from all sources (including contributions)	2016-12-31	$3,063,292
Total loss/gain on sale of assets	2016-12-31	$0
Total of all expenses incurred	2016-12-31	$7,004,547
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2016-12-31	$6,904,575
Value of total corrective distributions	2016-12-31	$84,059
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2016-12-31	$1,082,940
Value of total assets at end of year	2016-12-31	$24,124,614
Value of total assets at beginning of year	2016-12-31	$28,065,869
Total of administrative expenses incurred including professional, contract, advisory and management fees	2016-12-31	$15,913
Total interest from all sources	2016-12-31	$779
Total dividends received (eg from common stock, registered investment company shares)	2016-12-31	$956,790
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2016-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2016-12-31	$956,790
Was this plan covered by a fidelity bond	2016-12-31	Yes
Value of fidelity bond cover	2016-12-31	$500,000
If this is an individual account plan, was there a blackout period	2016-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2016-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2016-12-31	No
Contributions received from participants	2016-12-31	$784,827
Participant contributions at end of year	2016-12-31	$35,841
Participant contributions at beginning of year	2016-12-31	$158,204
Participant contributions at end of year	2016-12-31	$35,660
Participant contributions at beginning of year	2016-12-31	$0
Administrative expenses (other) incurred	2016-12-31	$500
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2016-12-31	No
Value of net income/loss	2016-12-31	$-3,941,255
Value of net assets at end of year (total assets less liabilities)	2016-12-31	$24,124,614
Value of net assets at beginning of year (total assets less liabilities)	2016-12-31	$28,065,869
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2016-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2016-12-31	No
Were any leases to which the plan was party in default or uncollectible	2016-12-31	No
Investment advisory and management fees	2016-12-31	$15,413
Value of interest in registered invesment companies (eg mutual funds) at end of year	2016-12-31	$22,461,491
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2016-12-31	$26,059,302
Interest on participant loans	2016-12-31	$779
Value of interest in common/collective trusts at end of year	2016-12-31	$1,591,622
Value of interest in common/collective trusts at beginning of year	2016-12-31	$1,771,392
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2016-12-31	$983,279
Net investment gain or loss from common/collective trusts	2016-12-31	$39,504
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2016-12-31	No
Was there a failure to transmit to the plan any participant contributions	2016-12-31	No
Has the plan failed to provide any benefit when due under the plan	2016-12-31	No
Contributions received in cash from employer	2016-12-31	$298,113
Employer contributions (assets) at end of year	2016-12-31	$0
Employer contributions (assets) at beginning of year	2016-12-31	$76,971
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2016-12-31	$6,904,575
Did the plan have assets held for investment	2016-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2016-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2016-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2016-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2016-12-31	Disclaimer
Accountancy firm name	2016-12-31	MARCUM LLP
Accountancy firm EIN	2016-12-31	111986323
2015 : GT ADVANCED TECHNOLOGIES 401(K) PLAN 2015 401k financial data
Total unrealized appreciation/depreciation of assets	2015-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2015-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2015-12-31	$0
Total income from all sources (including contributions)	2015-12-31	$2,835,587
Total loss/gain on sale of assets	2015-12-31	$0
Total of all expenses incurred	2015-12-31	$11,703,520
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2015-12-31	$11,685,202
Value of total corrective distributions	2015-12-31	$16,408
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2015-12-31	$2,788,677
Value of total assets at end of year	2015-12-31	$28,065,869
Value of total assets at beginning of year	2015-12-31	$36,933,802
Total of administrative expenses incurred including professional, contract, advisory and management fees	2015-12-31	$1,910
Total interest from all sources	2015-12-31	$4,439
Total dividends received (eg from common stock, registered investment company shares)	2015-12-31	$1,407,073
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2015-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2015-12-31	$1,407,073
Was this plan covered by a fidelity bond	2015-12-31	Yes
Value of fidelity bond cover	2015-12-31	$3,000,000
If this is an individual account plan, was there a blackout period	2015-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2015-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2015-12-31	No
Contributions received from participants	2015-12-31	$1,849,711
Participant contributions at end of year	2015-12-31	$158,204
Participant contributions at beginning of year	2015-12-31	$462,044
Income. Received or receivable in cash from other sources (including rollovers)	2015-12-31	$48,665
Administrative expenses (other) incurred	2015-12-31	$1,910
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2015-12-31	No
Value of net income/loss	2015-12-31	$-8,867,933
Value of net assets at end of year (total assets less liabilities)	2015-12-31	$28,065,869
Value of net assets at beginning of year (total assets less liabilities)	2015-12-31	$36,933,802
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2015-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2015-12-31	No
Were any leases to which the plan was party in default or uncollectible	2015-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2015-12-31	$26,059,302
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2015-12-31	$33,416,069
Interest on participant loans	2015-12-31	$4,439
Value of interest in common/collective trusts at end of year	2015-12-31	$1,771,392
Value of interest in common/collective trusts at beginning of year	2015-12-31	$2,605,440
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2015-12-31	$-1,398,134
Net investment gain or loss from common/collective trusts	2015-12-31	$33,532
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2015-12-31	No
Was there a failure to transmit to the plan any participant contributions	2015-12-31	No
Has the plan failed to provide any benefit when due under the plan	2015-12-31	No
Contributions received in cash from employer	2015-12-31	$890,301
Employer contributions (assets) at end of year	2015-12-31	$76,971
Employer contributions (assets) at beginning of year	2015-12-31	$450,249
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2015-12-31	$11,685,202
Did the plan have assets held for investment	2015-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2015-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2015-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2015-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2015-12-31	Disclaimer
Accountancy firm name	2015-12-31	MARCUM LLP
Accountancy firm EIN	2015-12-31	111986323
2014 : GT ADVANCED TECHNOLOGIES 401(K) PLAN 2014 401k financial data
Total unrealized appreciation/depreciation of assets	2014-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2014-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2014-12-31	$0
Total income from all sources (including contributions)	2014-12-31	$10,850,570
Total loss/gain on sale of assets	2014-12-31	$0
Total of all expenses incurred	2014-12-31	$4,272,580
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2014-12-31	$4,252,413
Value of total corrective distributions	2014-12-31	$15,557
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2014-12-31	$8,286,075
Value of total assets at end of year	2014-12-31	$36,933,802
Value of total assets at beginning of year	2014-12-31	$30,355,812
Total of administrative expenses incurred including professional, contract, advisory and management fees	2014-12-31	$4,610
Total interest from all sources	2014-12-31	$10,203
Total dividends received (eg from common stock, registered investment company shares)	2014-12-31	$1,877,511
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2014-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2014-12-31	$1,877,511
Was this plan covered by a fidelity bond	2014-12-31	Yes
Value of fidelity bond cover	2014-12-31	$3,000,000
If this is an individual account plan, was there a blackout period	2014-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2014-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2014-12-31	No
Contributions received from participants	2014-12-31	$4,511,780
Participant contributions at end of year	2014-12-31	$462,044
Participant contributions at beginning of year	2014-12-31	$438,734
Income. Received or receivable in cash from other sources (including rollovers)	2014-12-31	$1,008,504
Administrative expenses (other) incurred	2014-12-31	$4,610
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2014-12-31	No
Value of net income/loss	2014-12-31	$6,577,990
Value of net assets at end of year (total assets less liabilities)	2014-12-31	$36,933,802
Value of net assets at beginning of year (total assets less liabilities)	2014-12-31	$30,355,812
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2014-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2014-12-31	No
Were any leases to which the plan was party in default or uncollectible	2014-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2014-12-31	$33,416,069
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2014-12-31	$28,067,924
Interest on participant loans	2014-12-31	$10,203
Value of interest in common/collective trusts at end of year	2014-12-31	$2,605,440
Value of interest in common/collective trusts at beginning of year	2014-12-31	$1,618,630
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2014-12-31	$645,316
Net investment gain or loss from common/collective trusts	2014-12-31	$31,465
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2014-12-31	No
Was there a failure to transmit to the plan any participant contributions	2014-12-31	No
Has the plan failed to provide any benefit when due under the plan	2014-12-31	No
Contributions received in cash from employer	2014-12-31	$2,765,791
Employer contributions (assets) at end of year	2014-12-31	$450,249
Employer contributions (assets) at beginning of year	2014-12-31	$230,524
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2014-12-31	$4,252,413
Did the plan have assets held for investment	2014-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2014-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2014-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2014-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2014-12-31	Disclaimer
Accountancy firm name	2014-12-31	MARCUM LLP
Accountancy firm EIN	2014-12-31	111986323
2013 : GT ADVANCED TECHNOLOGIES 401(K) PLAN 2013 401k financial data
Total unrealized appreciation/depreciation of assets	2013-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2013-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2013-12-31	$0
Total income from all sources (including contributions)	2013-12-31	$12,198,155
Total loss/gain on sale of assets	2013-12-31	$0
Total of all expenses incurred	2013-12-31	$3,794,389
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2013-12-31	$3,787,419
Value of total corrective distributions	2013-12-31	$3,610
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2013-12-31	$8,069,814
Value of total assets at end of year	2013-12-31	$30,355,812
Value of total assets at beginning of year	2013-12-31	$21,952,046
Total of administrative expenses incurred including professional, contract, advisory and management fees	2013-12-31	$3,360
Total interest from all sources	2013-12-31	$8,382
Total dividends received (eg from common stock, registered investment company shares)	2013-12-31	$1,066,419
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2013-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2013-12-31	$1,066,419
Was this plan covered by a fidelity bond	2013-12-31	Yes
Value of fidelity bond cover	2013-12-31	$1,000,000
If this is an individual account plan, was there a blackout period	2013-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2013-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2013-12-31	No
Contributions received from participants	2013-12-31	$3,058,833
Participant contributions at end of year	2013-12-31	$438,734
Participant contributions at beginning of year	2013-12-31	$212,088
Income. Received or receivable in cash from other sources (including rollovers)	2013-12-31	$3,331,794
Administrative expenses (other) incurred	2013-12-31	$3,360
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2013-12-31	No
Value of net income/loss	2013-12-31	$8,403,766
Value of net assets at end of year (total assets less liabilities)	2013-12-31	$30,355,812
Value of net assets at beginning of year (total assets less liabilities)	2013-12-31	$21,952,046
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2013-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2013-12-31	No
Were any leases to which the plan was party in default or uncollectible	2013-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2013-12-31	$28,067,924
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2013-12-31	$19,883,328
Interest on participant loans	2013-12-31	$8,382
Value of interest in common/collective trusts at end of year	2013-12-31	$1,618,630
Value of interest in common/collective trusts at beginning of year	2013-12-31	$1,645,627
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2013-12-31	$3,020,749
Net investment gain or loss from common/collective trusts	2013-12-31	$32,791
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2013-12-31	No
Was there a failure to transmit to the plan any participant contributions	2013-12-31	No
Has the plan failed to provide any benefit when due under the plan	2013-12-31	No
Contributions received in cash from employer	2013-12-31	$1,679,187
Employer contributions (assets) at end of year	2013-12-31	$230,524
Employer contributions (assets) at beginning of year	2013-12-31	$211,003
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2013-12-31	$3,787,419
Did the plan have assets held for investment	2013-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2013-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2013-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2013-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2013-12-31	Disclaimer
Accountancy firm name	2013-12-31	MARCUM LLP
Accountancy firm EIN	2013-12-31	111986323
2012 : GT ADVANCED TECHNOLOGIES 401(K) PLAN 2012 401k financial data
Total unrealized appreciation/depreciation of assets	2012-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2012-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2012-12-31	$0
Total income from all sources (including contributions)	2012-12-31	$7,301,910
Total loss/gain on sale of assets	2012-12-31	$0
Total of all expenses incurred	2012-12-31	$1,764,183
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2012-12-31	$1,757,480
Value of total corrective distributions	2012-12-31	$3,673
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2012-12-31	$5,094,818
Value of total assets at end of year	2012-12-31	$21,952,046
Value of total assets at beginning of year	2012-12-31	$16,414,319
Total of administrative expenses incurred including professional, contract, advisory and management fees	2012-12-31	$3,030
Total interest from all sources	2012-12-31	$6,172
Total dividends received (eg from common stock, registered investment company shares)	2012-12-31	$727,573
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2012-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2012-12-31	$727,573
Was this plan covered by a fidelity bond	2012-12-31	Yes
Value of fidelity bond cover	2012-12-31	$1,500,000
If this is an individual account plan, was there a blackout period	2012-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2012-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2012-12-31	No
Contributions received from participants	2012-12-31	$3,111,960
Participant contributions at end of year	2012-12-31	$212,088
Participant contributions at beginning of year	2012-12-31	$186,090
Participant contributions at beginning of year	2012-12-31	$8,792
Income. Received or receivable in cash from other sources (including rollovers)	2012-12-31	$303,176
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2012-12-31	$3,848
Administrative expenses (other) incurred	2012-12-31	$3,030
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2012-12-31	No
Value of net income/loss	2012-12-31	$5,537,727
Value of net assets at end of year (total assets less liabilities)	2012-12-31	$21,952,046
Value of net assets at beginning of year (total assets less liabilities)	2012-12-31	$16,414,319
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2012-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2012-12-31	No
Were any leases to which the plan was party in default or uncollectible	2012-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2012-12-31	$19,883,328
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2012-12-31	$14,699,687
Interest on participant loans	2012-12-31	$6,172
Value of interest in common/collective trusts at end of year	2012-12-31	$1,645,627
Value of interest in common/collective trusts at beginning of year	2012-12-31	$1,230,262
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2012-12-31	$1,449,558
Net investment gain or loss from common/collective trusts	2012-12-31	$23,789
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2012-12-31	No
Was there a failure to transmit to the plan any participant contributions	2012-12-31	No
Has the plan failed to provide any benefit when due under the plan	2012-12-31	No
Contributions received in cash from employer	2012-12-31	$1,679,682
Employer contributions (assets) at end of year	2012-12-31	$211,003
Employer contributions (assets) at beginning of year	2012-12-31	$285,640
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2012-12-31	$1,757,480
Did the plan have assets held for investment	2012-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2012-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2012-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2012-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2012-12-31	Disclaimer
Accountancy firm name	2012-12-31	MARCUM LLP
Accountancy firm EIN	2012-12-31	111986323
2011 : GT ADVANCED TECHNOLOGIES 401(K) PLAN 2011 401k financial data
Total unrealized appreciation/depreciation of assets	2011-12-31	$0
Total transfer of assets to this plan	2011-12-31	$1,703,822
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2011-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2011-12-31	$0
Total income from all sources (including contributions)	2011-12-31	$4,208,442
Total loss/gain on sale of assets	2011-12-31	$0
Total of all expenses incurred	2011-12-31	$1,480,247
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2011-12-31	$1,475,358
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2011-12-31	$4,864,354
Value of total assets at end of year	2011-12-31	$16,414,319
Value of total assets at beginning of year	2011-12-31	$11,982,302
Total of administrative expenses incurred including professional, contract, advisory and management fees	2011-12-31	$4,889
Total interest from all sources	2011-12-31	$5,565
Total dividends received (eg from common stock, registered investment company shares)	2011-12-31	$382,244
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2011-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2011-12-31	$382,244
Was this plan covered by a fidelity bond	2011-12-31	Yes
Value of fidelity bond cover	2011-12-31	$1,000,000
If this is an individual account plan, was there a blackout period	2011-12-31	Yes
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2011-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2011-12-31	No
Contributions received from participants	2011-12-31	$2,760,879
Participant contributions at end of year	2011-12-31	$186,090
Participant contributions at beginning of year	2011-12-31	$106,829
Participant contributions at end of year	2011-12-31	$8,792
Participant contributions at beginning of year	2011-12-31	$4,693
Income. Received or receivable in cash from other sources (including rollovers)	2011-12-31	$590,825
Value of other receiveables (less allowance for doubtful accounts) at end of year	2011-12-31	$3,848
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2011-12-31	$3,024
Administrative expenses (other) incurred	2011-12-31	$4,889
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2011-12-31	No
Value of net income/loss	2011-12-31	$2,728,195
Value of net assets at end of year (total assets less liabilities)	2011-12-31	$16,414,319
Value of net assets at beginning of year (total assets less liabilities)	2011-12-31	$11,982,302
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2011-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2011-12-31	No
Were any leases to which the plan was party in default or uncollectible	2011-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2011-12-31	$14,699,687
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2011-12-31	$10,978,601
Interest on participant loans	2011-12-31	$5,565
Value of interest in common/collective trusts at end of year	2011-12-31	$1,230,262
Value of interest in common/collective trusts at beginning of year	2011-12-31	$651,106
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2011-12-31	$-1,080,049
Net investment gain or loss from common/collective trusts	2011-12-31	$36,328
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2011-12-31	No
Was there a failure to transmit to the plan any participant contributions	2011-12-31	No
Has the plan failed to provide any benefit when due under the plan	2011-12-31	No
Contributions received in cash from employer	2011-12-31	$1,512,650
Employer contributions (assets) at end of year	2011-12-31	$285,640
Employer contributions (assets) at beginning of year	2011-12-31	$238,049
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2011-12-31	$1,475,358
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2011-12-31	Yes
Did the plan have assets held for investment	2011-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2011-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2011-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2011-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2011-12-31	Disclaimer
Accountancy firm name	2011-12-31	MARCUM LLP
Accountancy firm EIN	2011-12-31	111986323
2010 : GT ADVANCED TECHNOLOGIES 401(K) PLAN 2010 401k financial data
Total unrealized appreciation/depreciation of assets	2010-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2010-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2010-12-31	$0
Total income from all sources (including contributions)	2010-12-31	$4,575,698
Total loss/gain on sale of assets	2010-12-31	$0
Total of all expenses incurred	2010-12-31	$772,827
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2010-12-31	$769,795
Value of total corrective distributions	2010-12-31	$1,742
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2010-12-31	$3,092,716
Value of total assets at end of year	2010-12-31	$11,982,302
Value of total assets at beginning of year	2010-12-31	$8,179,431
Total of administrative expenses incurred including professional, contract, advisory and management fees	2010-12-31	$1,290
Total interest from all sources	2010-12-31	$5,111
Total dividends received (eg from common stock, registered investment company shares)	2010-12-31	$161,400
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2010-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2010-12-31	$161,400
Was this plan covered by a fidelity bond	2010-12-31	Yes
Value of fidelity bond cover	2010-12-31	$1,000,000
If this is an individual account plan, was there a blackout period	2010-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2010-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2010-12-31	No
Contributions received from participants	2010-12-31	$2,069,093
Participant contributions at end of year	2010-12-31	$106,829
Participant contributions at beginning of year	2010-12-31	$134,323
Participant contributions at end of year	2010-12-31	$4,693
Participant contributions at beginning of year	2010-12-31	$47,461
Income. Received or receivable in cash from other sources (including rollovers)	2010-12-31	$140,923
Value of other receiveables (less allowance for doubtful accounts) at end of year	2010-12-31	$3,024
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2010-12-31	$2,220
Administrative expenses (other) incurred	2010-12-31	$1,290
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2010-12-31	No
Value of net income/loss	2010-12-31	$3,802,871
Value of net assets at end of year (total assets less liabilities)	2010-12-31	$11,982,302
Value of net assets at beginning of year (total assets less liabilities)	2010-12-31	$8,179,431
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2010-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2010-12-31	No
Were any leases to which the plan was party in default or uncollectible	2010-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2010-12-31	$10,978,601
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2010-12-31	$7,439,442
Interest on participant loans	2010-12-31	$5,111
Value of interest in common/collective trusts at end of year	2010-12-31	$651,106
Value of interest in common/collective trusts at beginning of year	2010-12-31	$463,997
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2010-12-31	$1,289,717
Net investment gain or loss from common/collective trusts	2010-12-31	$26,754
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2010-12-31	No
Was there a failure to transmit to the plan any participant contributions	2010-12-31	No
Has the plan failed to provide any benefit when due under the plan	2010-12-31	No
Contributions received in cash from employer	2010-12-31	$882,700
Employer contributions (assets) at end of year	2010-12-31	$238,049
Employer contributions (assets) at beginning of year	2010-12-31	$91,988
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2010-12-31	$769,795
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2010-12-31	No
Did the plan have assets held for investment	2010-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2010-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2010-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2010-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2010-12-31	Disclaimer
Accountancy firm name	2010-12-31	MARCUM LLP
Accountancy firm EIN	2010-12-31	111986323
2009 : GT ADVANCED TECHNOLOGIES 401(K) PLAN 2009 401k financial data
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2009-12-31	$0

Form 5500 Responses for GT ADVANCED TECHNOLOGIES 401(K) PLAN

2022: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2022 form 5500 responses
2022-01-01	Type of plan entity	Single employer plan
2022-01-01	Submission has been amended	No
2022-01-01	This submission is the final filing	Yes
2022-01-01	This return/report is a short plan year return/report (less than 12 months)	Yes
2022-01-01	Plan is a collectively bargained plan	No
2022-01-01	Plan funding arrangement – Trust	Yes
2022-01-01	Plan benefit arrangement - Trust	Yes
2021: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2021 form 5500 responses
2021-01-01	Type of plan entity	Single employer plan
2021-01-01	Submission has been amended	No
2021-01-01	This submission is the final filing	No
2021-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2021-01-01	Plan is a collectively bargained plan	No
2021-01-01	Plan funding arrangement – Trust	Yes
2021-01-01	Plan benefit arrangement - Trust	Yes
2020: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2020 form 5500 responses
2020-01-01	Type of plan entity	Single employer plan
2020-01-01	Submission has been amended	No
2020-01-01	This submission is the final filing	No
2020-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2020-01-01	Plan is a collectively bargained plan	No
2020-01-01	Plan funding arrangement – Trust	Yes
2020-01-01	Plan benefit arrangement - Trust	Yes
2019: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2019 form 5500 responses
2019-01-01	Type of plan entity	Single employer plan
2019-01-01	Submission has been amended	No
2019-01-01	This submission is the final filing	No
2019-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2019-01-01	Plan is a collectively bargained plan	No
2019-01-01	Plan funding arrangement – Trust	Yes
2019-01-01	Plan benefit arrangement - Trust	Yes
2018: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2018 form 5500 responses
2018-01-01	Type of plan entity	Single employer plan
2018-01-01	Submission has been amended	No
2018-01-01	This submission is the final filing	No
2018-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2018-01-01	Plan is a collectively bargained plan	No
2018-01-01	Plan funding arrangement – Trust	Yes
2018-01-01	Plan benefit arrangement - Trust	Yes
2017: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2017 form 5500 responses
2017-01-01	Type of plan entity	Single employer plan
2017-01-01	Submission has been amended	No
2017-01-01	This submission is the final filing	No
2017-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2017-01-01	Plan is a collectively bargained plan	No
2017-01-01	Plan funding arrangement – Trust	Yes
2017-01-01	Plan benefit arrangement - Trust	Yes
2016: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2016 form 5500 responses
2016-01-01	Type of plan entity	Single employer plan
2016-01-01	Submission has been amended	No
2016-01-01	This submission is the final filing	No
2016-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2016-01-01	Plan is a collectively bargained plan	No
2016-01-01	Plan funding arrangement – Trust	Yes
2016-01-01	Plan benefit arrangement - Trust	Yes
2015: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2015 form 5500 responses
2015-01-01	Type of plan entity	Single employer plan
2015-01-01	Submission has been amended	No
2015-01-01	This submission is the final filing	No
2015-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2015-01-01	Plan is a collectively bargained plan	No
2015-01-01	Plan funding arrangement – Trust	Yes
2015-01-01	Plan benefit arrangement - Trust	Yes
2014: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2014 form 5500 responses
2014-01-01	Type of plan entity	Single employer plan
2014-01-01	Submission has been amended	No
2014-01-01	This submission is the final filing	No
2014-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2014-01-01	Plan is a collectively bargained plan	No
2014-01-01	Plan funding arrangement – Trust	Yes
2014-01-01	Plan benefit arrangement - Trust	Yes
2013: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2013 form 5500 responses
2013-01-01	Type of plan entity	Single employer plan
2013-01-01	Submission has been amended	No
2013-01-01	This submission is the final filing	No
2013-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2013-01-01	Plan is a collectively bargained plan	No
2013-01-01	Plan funding arrangement – Trust	Yes
2013-01-01	Plan benefit arrangement - Trust	Yes
2012: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2012 form 5500 responses
2012-01-01	Type of plan entity	Single employer plan
2012-01-01	Submission has been amended	No
2012-01-01	This submission is the final filing	No
2012-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2012-01-01	Plan is a collectively bargained plan	No
2012-01-01	Plan funding arrangement – Trust	Yes
2012-01-01	Plan benefit arrangement - Trust	Yes
2011: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2011 form 5500 responses
2011-01-01	Type of plan entity	Single employer plan
2011-01-01	Submission has been amended	No
2011-01-01	This submission is the final filing	No
2011-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2011-01-01	Plan is a collectively bargained plan	No
2011-01-01	Plan funding arrangement – Trust	Yes
2011-01-01	Plan benefit arrangement - Trust	Yes
2010: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2010 form 5500 responses
2010-01-01	Type of plan entity	Single employer plan
2010-01-01	Submission has been amended	No
2010-01-01	This submission is the final filing	No
2010-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2010-01-01	Plan is a collectively bargained plan	No
2010-01-01	Plan funding arrangement – Trust	Yes
2010-01-01	Plan benefit arrangement - Trust	Yes
2009: GT ADVANCED TECHNOLOGIES 401(K) PLAN 2009 form 5500 responses
2009-01-01	Type of plan entity	Single employer plan
2009-01-01	Submission has been amended	No
2009-01-01	This submission is the final filing	No
2009-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2009-01-01	Plan is a collectively bargained plan	No
2009-01-01	Plan funding arrangement – Trust	Yes
2009-01-01	Plan benefit arrangement - Trust	Yes

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Company Name:	GTAT CORPORATION
Employer identification number (EIN):	020471760
NAIC Classification:	334410

Jurisdiction of Incorporation:	State of Delaware Division of Corporations
Incorporation Date:
Company Identification Number:	3469748